CVE-2024-23218

Summary

A timing side-channel issue was addressed with improvements to constant-time computation in cryptographic functions. This issue is fixed in iOS 16.7.6 and iPadOS 16.7.6, iOS 17.3 and iPadOS 17.3, macOS Monterey 12.7.4, macOS Sonoma 14.3, macOS Ventura 13.6.5, tvOS 17.3, watchOS 10.3. An attacker may be able to decrypt legacy RSA PKCS#1 v1.5 ciphertexts without having the private key.

Affected Software

Weaknesses

• An attacker may be able to decrypt legacy RSA PKCS#1 v1.5 ciphertexts without having the private key

ADP Enrichment

CVE Program Container

Additional References

• https://support.apple.com/en-us/HT214059
• https://support.apple.com/en-us/HT214055
• https://support.apple.com/en-us/HT214060
• https://support.apple.com/en-us/HT214061
• http://seclists.org/fulldisclosure/2024/Jan/33
• http://seclists.org/fulldisclosure/2024/Jan/36
• http://seclists.org/fulldisclosure/2024/Jan/39
• http://seclists.org/fulldisclosure/2024/Jan/40
• https://support.apple.com/kb/HT214082
• https://support.apple.com/kb/HT214083
• https://support.apple.com/kb/HT214085
• http://seclists.org/fulldisclosure/2024/Mar/22
• http://seclists.org/fulldisclosure/2024/Mar/23
• https://support.apple.com/kb/HT214061
• https://support.apple.com/kb/HT214059
• https://support.apple.com/kb/HT214055

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://support.apple.com/en-us/120304
• https://support.apple.com/en-us/120306
• https://support.apple.com/en-us/120309
• https://support.apple.com/en-us/120311
• https://support.apple.com/en-us/120880
• https://support.apple.com/en-us/120884
• https://support.apple.com/en-us/120886

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